Weather ❯ Meteorology

High Pressure Systems

Weather Patterns Air Masses Temperature Trends Anticyclones Jet Stream Temperature Increases Effects Effects on Weather Temperature Fluctuations Azores High

Late-Week Heat Wave Poised to Shatter March Records in Southern Colorado

A strengthening high-pressure ridge with downslope flow is forecast to drive exceptional warmth before a Sunday front brings a brief cooldown.

Central Coast Heat Wave Sets March Records as Advisories Hold Through Friday

NWS Issues Extreme Heat Alerts Across Southern California, Southern Nevada and Northwest Arizona Through Sunday

Phoenix Set for Near-80° Weekend as Western Rex Block Entrenches Warmth

Germany Faces Weekend of Poor Air as UBA Issues Health Warning

Phoenix Warm Spell to Ease as Weak Weekend Storm Brings Cooldown

December Warmth Puts Phoenix on Record Track as High-Pressure Ridge Persists

Model Maps Flag Late-October Snow Risk in Scotland as Met Office Says No Sign Yet

Moscow Sets Third Straight Daily Atmospheric-Pressure Record

Coastal Showers Fade as Cooler, Drier Week Takes Hold in Maine

Met Office: Fifth UK Heatwave Unlikely as High Pressure Shifts North

High Pressure Ushers in Mild, Dry Weekend for Northeast Ohio

UK Enjoys Prolonged Warm Spell as Omega Block Drives Mini-Heatwave

Germany Braces for Severe Weather Shift as Cold Front Approaches

Germany Braces for Sharp Weather Shift as Polar Front Approaches

France Basks in Unseasonal Warmth Ahead of Weekend Temperature Drop

Germany's Warm Spring Weather to Cool as Cold Front Approaches

England Records Sunniest March in History with 185.8 Hours of Sunshine

UK Braces for Unseasonably Warm Week with Temperatures Reaching 21°C

UK to Experience Warmer Temperatures Than Ibiza for Start of Spring